Compatibility brief
Can Neon Tetra live with Rosy Barb?
Caution. Check the issues below before buying.
Compatibility score
Profile confidence: medium
How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.
180L
Combined minimum footprint reference for these two species: about 180L (larger active fish often want more length).
Assessment details
Caution advised
Top issueRosy barbs run cooler and much faster than neons like it. The barbs dominate food and space; under-grouped barbs also nip. Works only in long, cool-leaning tanks with the barbs in a proper school.
Compatible temperaments
Both Neon Tetra and Rosy Barb share a peaceful temperament.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Rosy barbs run cooler and much faster than neons like it”
Caution advised
Next steps
Concrete changes, not "research more" filler.
- •Neon Tetra should be kept in a group of at least 6 for best health and behaviour.
- •Rosy Barb should be kept in a group of at least 6 for best health and behaviour.
- Seriously Fish. Paracheirodon innesi
Supports: aquarium size, water chemistry, temperament and compatibility (primary care reference).
- FishBase. Paracheirodon innesi
Supports: taxonomy and wild maximum size — translate to tank stocking, not a target number.
- Wikipedia. Paracheirodon innesi
Supports: general species background and common-name orientation only.
- Seriously Fish. Pethia conchonius
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Pethia conchonius
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Pethia conchonius
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
Try this next
Build the full stocking list with Neon Tetra + Rosy Barb
Plan further
Check each species’ mates list, size the glass, then verify the full stock in the builder. Methodology explains how verdicts are produced.
Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.
Profile data confidence: high. Checked against several solid care sources that mostly agree.